package com.fang.service;

/**
 * @author Fang Ruichuan
 * @date 2022-10-07 15:46
 */

public interface PushService {

    // 推送给指定用户
    void pushMsgToOne(String userId, String msg);

    // 推送给所有用户
    void pushMsgToAll(String msg);

}
